From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use intel_de_rmw() instead of hand rolling it.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display_power.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 0435103082eb..528fbede0ee7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4757,14 +4757,9 @@ static void gen9_dbuf_slice_set(struct drm_i915_private *dev_priv,
{
i915_reg_t reg = DBUF_CTL_S(slice);
bool state;
- u32 val;
- val = intel_de_read(dev_priv, reg);
- if (enable)
- val |= DBUF_POWER_REQUEST;
- else
- val &= ~DBUF_POWER_REQUEST;
- intel_de_write(dev_priv, reg, val);
+ intel_de_rmw(dev_priv, reg, DBUF_POWER_REQUEST,
+ enable ? DBUF_POWER_REQUEST : 0);
intel_de_posting_read(dev_priv, reg);
udelay(10);
--
2.26.3
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